Ice floats on water because its density is
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Dwarfness can be controlled by treating plants with
Which of the following products can be obtained from coal processing?
The SI unit of electric charge is
An object of 1.2 cm height is placed 30 cm before a concave mirror of focal length of 20 cm toget a real image at a distance of 60 cm from the mirror. What is the height of the image formed?
___ is not related to gases.
Which of the following has the same unit as energy?
Who won majority of the men's singles tennis grand slam tournaments in 2015?